<?php
include 'mysqli.php';
?>
<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>添加类别</title>
    <link rel="stylesheet" type="text/css" href="css/style.css">
</head>
<body>
<form method="post" action="typesave.php?action=add">
    <ul class="typecontent">
        <?php
                    ?>
        <li>父类名称<select name="fid">
            <option value="0">根目录</option>
            <?php
                        function show($fid,$i){
                            $i++;
                            $blank="";
                            for($n=0;$n<$i;$n++){
                                $blank.="---";
                            }
                        global $mysqli;
                        $sql="select *from type where fid=$fid order by orderid desc";
                        $result=$mysqli->query($sql);
            $id=$_GET["id"];
            while($row=$result->fetch_assoc()){
            ?>
            <option <?php if($id==$row['id']){echo "selected";}?> value="<?php echo $row['id']?>"><?php echo $blank.$row['typename'].$blank?></option>
            <?php
                            show($fid=$row['id'],$i);
                        }
                        ?>
            <?php }
                        show(0,0);
                        ?>
        </select>
        </li>
        <li>类别名称<input class="inp" type="text" name="typename"></li>
        <li>排       序<input class="inp" type="text" name="orderid"></li>
        <li>
            <input class="btn" type="submit" name="dosub" value="添加"></li>
    </ul>
</form>
</body>
</html>